<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>
<script type="text/javascript">
	
	var a = '273一1387182';
	var re = /[\u4e00-\u9fa5]+/g;
	alert(re.test(a));
</script>
</body>
</html>